Cut-off device for center feeding of new energy automobile shell

The utility model belongs to the technical field of cutting tools, and provides a cutting device for central feeding of a new energy automobile shell. The fixing piece is arranged on the bottom plate, the fixing piece comprises a fixing seat and a pressing block which is movably arranged, a first groove is formed in the fixing seat, a second groove is formed in the pressing block, and the first groove is used for containing the shell and is pressed on the shell through the second groove in the pressing block; and the moving part is arranged on the bottom plate and located on one side of the fixed seat, an oil supply pump and a cutting tool are arranged on the moving part, the oil supply pump is used for supplying oil into the moving part, and the cutting tool is used for separating the shell from the material head. Compared with the prior art, the cutting-off device has the advantages that the shell is fixed through the first groove and the second groove, the oil supply pump is arranged to supply oil into the